9489442425 has 24 divisors (see below), whose sum is σ = 15692656320. Its totient is φ = 5059924800.

The previous prime is 9489442409. The next prime is 9489442447. The reversal of 9489442425 is 5242449849.

It is not a de Polignac number, because 9489442425 - 2⁴ = 9489442409 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419556 + ... + 441594.

It is an arithmetic number, because the mean of its divisors is an integer number (653860680).

Almost surely, 2^9489442425 is an apocalyptic number.

It is an amenable number.

9489442425 is a deficient number, since it is larger than the sum of its proper divisors (6203213895).

9489442425 is a wasteful number, since it uses less digits than its factorization.

9489442425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27793 (or 27788 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The square root of 9489442425 is about 97413.7691756150. The cubic root of 9489442425 is about 2117.1269394686.

The spelling of 9489442425 in words is "nine billion, four hundred eighty-nine million, four hundred forty-two thousand, four hundred twenty-five".